20429383680

素因数分解:

$2^{11}\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3889}}^1$

素因数の和:3944

約数の個数: 384

約数和(自身を含む): 76461840000

約数和(自身を除く): 56032456320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 256, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 512, 513, 540, 570, 576, 608, 640, 684, 720, 760, 768, 855, 864, 912, 960, 1024, 1026, 1080, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1536, 1710, 1728, 1824, 1920, 2048, 2052, 2160, 2280, 2304, 2432, 2560, 2565, 2736, 2880, 3040, 3072, 3420, 3456, 3648, 3840, 3889, 4104, 4320, 4560, 4608, 4864, 5120, 5130, 5472, 5760, 6080, 6144, 6840, 6912, 7296, 7680, 7778, 8208, 8640, 9120, 9216, 9728, 10240, 10260, 10944, 11520, 11667, 12160, 13680, 13824, 14592, 15360, 15556, 16416, 17280, 18240, 18432, 19445, 19456, 20520, 21888, 23040, 23334, 24320, 27360, 27648, 29184, 30720, 31112, 32832, 34560, 35001, 36480, 38890, 38912, 41040, 43776, 46080, 46668, 48640, 54720, 55296, 58335, 58368, 62224, 65664, 69120, 70002, 72960, 73891, 77780, 82080, 87552, 92160, 93336, 97280, 105003, 109440, 116670, 116736, 124448, 131328, 138240, 140004, 145920, 147782, 155560, 164160, 175005, 175104, 186672, 194560, 210006, 218880, 221673, 233340, 248896, 262656, 276480, 280008, 291840, 295564, 311120, 328320, 350010, 350208, 369455, 373344, 420012, 437760, 443346, 466680, 497792, 525015, 525312, 560016, 583680, 591128, 622240, 656640, 665019, 700020, 738910, 746688, 840024, 875520, 886692, 933360, 995584, 1050030, 1050624, 1108365, 1120032, 1182256, 1244480, 1313280, 1330038, 1400040, 1477820, 1493376, 1680048, 1751040, 1773384, 1866720, 1991168, 1995057, 2100060, 2216730, 2240064, 2364512, 2488960, 2626560, 2660076, 2800080, 2955640, 2986752, 3325095, 3360096, 3546768, 3733440, 3982336, 3990114, 4200120, 4433460, 4480128, 4729024, 4977920, 5253120, 5320152, 5600160, 5911280, 5973504, 6650190, 6720192, 7093536, 7466880, 7964672, 7980228, 8400240, 8866920, 8960256, 9458048, 9955840, 9975285, 10640304, 11200320, 11822560, 11947008, 13300380, 13440384, 14187072, 14933760, 15960456, 16800480, 17733840, 17920512, 18916096, 19911680, 19950570, 21280608, 22400640, 23645120, 23894016, 26600760, 26880768, 28374144, 29867520, 31920912, 33600960, 35467680, 35841024, 37832192, 39823360, 39901140, 42561216, 44801280, 47290240, 53201520, 53761536, 56748288, 59735040, 63841824, 67201920, 70935360, 71682048, 75664384, 79802280, 85122432, 89602560, 94580480, 106403040, 107523072, 113496576, 119470080, 127683648, 134403840, 141870720, 151328768, 159604560, 170244864, 179205120, 189160960, 212806080, 215046144, 226993152, 255367296, 268807680, 283741440, 319209120, 340489728, 358410240, 378321920, 425612160, 453986304, 510734592, 537615360, 567482880, 638418240, 680979456, 756643840, 851224320, 1021469184, 1075230720, 1134965760, 1276836480, 1361958912, 1702448640, 2042938368, 2269931520, 2553672960, 3404897280, 4085876736, 5107345920, 6809794560, 10214691840, 20429383680]

約数ペア:

[(1, 20429383680), (2, 10214691840), (3, 6809794560), (4, 5107345920), (5, 4085876736), (6, 3404897280), (8, 2553672960), (9, 2269931520), (10, 2042938368), (12, 1702448640), (15, 1361958912), (16, 1276836480), (18, 1134965760), (19, 1075230720), (20, 1021469184), (24, 851224320), (27, 756643840), (30, 680979456), (32, 638418240), (36, 567482880), (38, 537615360), (40, 510734592), (45, 453986304), (48, 425612160), (54, 378321920), (57, 358410240), (60, 340489728), (64, 319209120), (72, 283741440), (76, 268807680), (80, 255367296), (90, 226993152), (95, 215046144), (96, 212806080), (108, 189160960), (114, 179205120), (120, 170244864), (128, 159604560), (135, 151328768), (144, 141870720), (152, 134403840), (160, 127683648), (171, 119470080), (180, 113496576), (190, 107523072), (192, 106403040), (216, 94580480), (228, 89602560), (240, 85122432), (256, 79802280), (270, 75664384), (285, 71682048), (288, 70935360), (304, 67201920), (320, 63841824), (342, 59735040), (360, 56748288), (380, 53761536), (384, 53201520), (432, 47290240), (456, 44801280), (480, 42561216), (512, 39901140), (513, 39823360), (540, 37832192), (570, 35841024), (576, 35467680), (608, 33600960), (640, 31920912), (684, 29867520), (720, 28374144), (760, 26880768), (768, 26600760), (855, 23894016), (864, 23645120), (912, 22400640), (960, 21280608), (1024, 19950570), (1026, 19911680), (1080, 18916096), (1140, 17920512), (1152, 17733840), (1216, 16800480), (1280, 15960456), (1368, 14933760), (1440, 14187072), (1520, 13440384), (1536, 13300380), (1710, 11947008), (1728, 11822560), (1824, 11200320), (1920, 10640304), (2048, 9975285), (2052, 9955840), (2160, 9458048), (2280, 8960256), (2304, 8866920), (2432, 8400240), (2560, 7980228), (2565, 7964672), (2736, 7466880), (2880, 7093536), (3040, 6720192), (3072, 6650190), (3420, 5973504), (3456, 5911280), (3648, 5600160), (3840, 5320152), (3889, 5253120), (4104, 4977920), (4320, 4729024), (4560, 4480128), (4608, 4433460), (4864, 4200120), (5120, 3990114), (5130, 3982336), (5472, 3733440), (5760, 3546768), (6080, 3360096), (6144, 3325095), (6840, 2986752), (6912, 2955640), (7296, 2800080), (7680, 2660076), (7778, 2626560), (8208, 2488960), (8640, 2364512), (9120, 2240064), (9216, 2216730), (9728, 2100060), (10240, 1995057), (10260, 1991168), (10944, 1866720), (11520, 1773384), (11667, 1751040), (12160, 1680048), (13680, 1493376), (13824, 1477820), (14592, 1400040), (15360, 1330038), (15556, 1313280), (16416, 1244480), (17280, 1182256), (18240, 1120032), (18432, 1108365), (19445, 1050624), (19456, 1050030), (20520, 995584), (21888, 933360), (23040, 886692), (23334, 875520), (24320, 840024), (27360, 746688), (27648, 738910), (29184, 700020), (30720, 665019), (31112, 656640), (32832, 622240), (34560, 591128), (35001, 583680), (36480, 560016), (38890, 525312), (38912, 525015), (41040, 497792), (43776, 466680), (46080, 443346), (46668, 437760), (48640, 420012), (54720, 373344), (55296, 369455), (58335, 350208), (58368, 350010), (62224, 328320), (65664, 311120), (69120, 295564), (70002, 291840), (72960, 280008), (73891, 276480), (77780, 262656), (82080, 248896), (87552, 233340), (92160, 221673), (93336, 218880), (97280, 210006), (105003, 194560), (109440, 186672), (116670, 175104), (116736, 175005), (124448, 164160), (131328, 155560), (138240, 147782), (140004, 145920)]